A 
                  标准钻头 
                  内径范围                    | 
                B 
                  外径  
                  (实际外径)                    | 
                C 
                  总长度                    | 
                ANSI标识 
                  "    SFM "型                     | 
                钻套头尺寸                    | 
                锁紧螺丝 
                  和夹紧器                    | 
                
              
                F  | 
                G  | 
                H  | 
                J  | 
                R  | 
                
              
                0.35    到 1.0                    | 
                8 
                  (8.000    / 7.994)  | 
                10 
                  16  | 
                SFM-8-10 
                  SFM-8-16  | 
                15  | 
                6  | 
                3.0  | 
                4.5  | 
                11.5  | 
                LSM-1    or 2 
                  RCM-1    or 2  | 
              
  | 1.01    到 1.80 | 
  | 1.81    到 4.00 | 
              
    
                4.01    到 6.00  | 
                10 
                  (10.000    / 9.994)  | 
                12 
                  20 
                  25  | 
                SFM-10-12 
                  SFM-10-20 
                  SFM-10-25  | 
                18  | 
                6  | 
                3.0  | 
                6.0  | 
                13.0  | 
                LSM-1    or 2 
                  RCM-1    or 2  | 
              
                6.01    到 8.00  | 
                12 
                  (12.000    / 11.992)  | 
                12 
                  20 
                  25  | 
                SFM-12-12 
                  SFM-12-20 
                  SFM-12-25  | 
                22  | 
                8  | 
                4.0  | 
                7.5  | 
                16.0  | 
                LSM-3    or 4 
                  RCM-3    or 4  | 
              
    
                8.01    到 10.00  | 
                15 
                  (15.000    / 14.992)  | 
                16 
                  28 
                  36  | 
                SFM-15-16 
                  SFM-15-28 
                  SFM-15-36  | 
                26  | 
                8  | 
                4.0  | 
                9.5  | 
                18.0  | 
                LSM-3    or 4 
                  RCM-3    or 4  | 
              
                10.01    到 12.00  | 
                18 
                  (18.000    / 17.992)  | 
                16 
                  28 
                  36  | 
                SFM-18-16 
                  SFM-18-28 
                  SFM-18-36  | 
                30  | 
                8  | 
                4.0  | 
                11.5  | 
                20.0  | 
                LSM-3    or 4 
                  RCM-3    or 4  | 
              
    
                12.01    到 15.00  | 
                22 
                  (22.000    / 21.991)  | 
                20 
                  36 
                  45  | 
                SFM-22-20 
                  SFM-22-36 
                  SFM-22-45  | 
                34  | 
                10  | 
                5.5  | 
                13.0  | 
                23.5  | 
                LSM-5    or 6 
                  RCM-5    or 6  | 
              
                15.01    到 18.00  | 
                26 
                  (26.000    / 25.991)  | 
                20 
                  36 
                  45  | 
                SFM-26-20 
                  SFM-26-36 
                  SFM-26-45  | 
                39  | 
                10  | 
                5.5  | 
                15.5  | 
                26.0  | 
                LSM-5    or 6 
                  RCM-5    or 6  | 
              
    
                18.01    到 22.00  | 
                30 
                  (30.000    / 29.991)  | 
                25 
                  45 
                  56  | 
                SFM-30-25 
                  SFM-30-45 
                  SFM-30-56  | 
                46  | 
                10  | 
                5.5  | 
                19.0  | 
                29.5  | 
                LSM-5    or 6 
                  RCM-5    or 6  | 
              
                22.01    到 26.00  | 
                35 
                  (35.000    / 34.989)  | 
                25 
                  45 
                  56  | 
                SFM-35-25 
                  SFM-35-45 
                  SFM-35-56  | 
                52  | 
                10  | 
                5.5  | 
                22.0  | 
                32.5  | 
                LSM-5    or 6 
                  RCM-5    or 6  | 
              
    
                26.01    到 30.00  | 
                42 
                  (42.000    / 41.989)  | 
                30 
                  56 
                  67  | 
                SFM-42-30 
                  SFM-42-56 
                  SFM-42-67  | 
                59  | 
                10  | 
                5.5  | 
                25.5  | 
                36.0  | 
                LSM-5    or 6 
                  RCM-5    or 6  | 
              
                30.01    到 35.00  | 
                48 
                  (48.000    / 47.989)  | 
                30 
                  56 
                  67  | 
                SFM-48-30 
                  SFM-48-56 
                  SFM-48-67  | 
                66  | 
                12  | 
                7.0  | 
                28.5  | 
                41.0  | 
                LSM-7    or 8 
                  RCM-7    or 8  | 
              
            
                 所有尺寸单位为毫米.